Fatal error: Uncaught RuntimeException: Gateway request failed safely. in C:\xampp\htdocs\smsgateway\examples\php\SmsGatewayClient.php:82 Stack trace: #0 C:\xampp\htdocs\smsgateway\examples\php\SmsGatewayClient.php(32): SmsGatewayClient->request('GET', '/api/v1/message...', NULL, NULL, NULL) #1 C:\xampp\htdocs\smsgateway\examples\php\get_status.php(6): SmsGatewayClient->getStatus('<MESSAGE_ID>') #2 {main} thrown in C:\xampp\htdocs\smsgateway\examples\php\SmsGatewayClient.php on line 82